Document Type : Original Article
. (2011). . Library and Information Sciences, 14(4), 115-140.
. "", Library and Information Sciences, 14, 4, 2011, 115-140.
. (2011). '', Library and Information Sciences, 14(4), pp. 115-140.
, "," Library and Information Sciences, 14 4 (2011): 115-140,
. . LIS. 2011;14(4):115-140 (In Persian).
